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 (nō′mŏn′, -mən)
1. An object, such as the style of a sundial, that projects a shadow used as an indicator.
2. The geometric figure that remains after a parallelogram has been removed from a similar but larger parallelogram with which it shares a corner.

[Latin gnōmōn, from Greek, interpreter, pointer of a sundial, from gignōskein, to know; see gnō- in Indo-European roots.]

gno·mon′ic, gno·mon′i·cal adj.
References in periodicals archive ?
stylirostris and Farfantepenaeus californiensis) of the Gulf of California using gnomonic time divisions.
Natural mortality and life history stage duration of Pacific sardine (Sardinops caeruleus) based on gnomonic time divisions.
If recognized, the presence of longitudinal folds is path gnomonic for hydrosalpinx.
Both boy and priest, the authors agree, are gnomonic; moreover, they are precursors to later characters in Dubliners.
A Jupiter blank, Saturn blanks, a compact gnomonic projection sky atlas (hand plotted by Tony Williams on a computer generated grid for meteor tracking) were all prepared.
2011b 'The Muhurtalaksana: A brief text on Time of Day, gnomonic shadow and divination from Java, compared to the inscriptions and the Sanskrit Atmajyotisa', in: Gyula Wojtilla and S.R.
In sacred geometry I think this is what is called gnomonic growth; namely, a kind of development or evolution, which unfolds through the Golden Section, and in which nothing is ever left behind but everything is always carried forward into the new.
(8) "IRAC" is a gnomonic that stands for the parts of legal analysis normally expected of students on law school essay exams.
Here we use the fact that among all unit intervals in {[(m,t).sup.[??]] : t [greater than or equal to] the interval [[(m,0).sup.[??]],[(m,1).sup.[??]]] Has the largest gnomonic projection.
Laura Dassow Walls cites Emerson's passage on the shell in her discussion of the gnomonic in Emerson.
* gnomonic projection of spherical coordinates [alpha], [delta] to the plane coordinates x', y',